Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 6 Nov 2002 00:17:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 6 Nov 2002 00:17:37 -0500 Received: from mclean.mail.mindspring.net ([207.69.200.57]:52284 "EHLO mclean.mail.mindspring.net") by vger.kernel.org with ESMTP id ; Wed, 6 Nov 2002 00:17:36 -0500 Content-Type: text/plain; charset=US-ASCII From: Mike Diehl To: Alexander Viro Subject: Re: [Evms-devel] EVMS announcement Date: Tue, 5 Nov 2002 21:54:08 -0500 X-Mailer: KMail [version 1.3.1] Cc: kcorry@austin.rr.com, evms-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: In-Reply-To: MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: <20021106033350.4B16555A9@dominion.dyndns.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1501 Lines: 30 On Tuesday 05 November 2002 11:48 pm, Alexander Viro wrote: > On Tue, 5 Nov 2002, Mike Diehl wrote: > > Na, I can't ignore the debate. I can't wait to see how user-land > > descovery will be implemented. There is something intrinsically > > "nice" about having an OS automatically discover every aspect of a > > machine I'm installing on. I > > Kernel _can't_ do that. In principle. Simply because part of the > kernel that would know how to talk with that PCI card (which just > happens to be a SCSI adapter) happens to be a module that lives on a > filesystem that lives on a different server and will be accessible > only after we configure this NIC. There is no way in hell to tell > what devices sit on the SCSI bus behind that card. Not without > userland participation in the process. I don't know about you, but my NIC, fs, and Disk drivers are compiled into my kernel. But what you describe is also pretty cool. I could have a central server and the rest of my machines would simply become part of a cluster and use the same drives, for the most part. Neat. -- Mike Diehl PGP Encrypted E-mail preferred. Public Key via: http://dominion.dyndns.org/~mdiehl/mdiehl.asc - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/